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Tag: Astronomy

Whirlpool Galaxy taken by Adler Planetarium Telescope Volunteer Bill Chiu

You Asked, Our Astronomers Answered!

Thursday May 7th
Colleen Cesaretti

Header Image: A beautiful image of The Whirlpool Galaxy taken by an Adler Planetarium Telescope Volunteer. Image Credit: Bill Chiu Our universe is vast, mysterious, and ever expanding! Astronomers are constantly discovering and uncovering new secrets about space, which we know can lead to lots of questions. What is a black hole? When can you […]

Adler Skywatch: May 2020

Friday May 1st
Karen Donnelly

What’s better than the near approach of a comet? How about the near approach of two comets? That’s what we’re expecting during the month of May, 2020! Comet C/2019 Y4, also known as Comet ATLAS, was discovered late last December. It will come closest to Earth on May 23rd, at a distance of about 72 […]

The spotty surface of Betelgeuse shown with two, large, bright, star spots. The spots potentially represent enormous convective cells rising from below the supergiant's surface. They are bright because they're hotter than the rest of the surface, but both spots and surface are cooler than the Sun.

Betelgeuse: A Supernova in the Works

Sunday April 5th
Bianca Anderson

Header Image: The spotty surface of Betelgeuse shown with two, large, bright, star spots. The spots potentially represent enormous convective cells rising from below the supergiant’s surface. They are bright because they’re hotter than the rest of the surface, but both spots and surface are cooler than the Sun. Image Credit: Xavier Haubois (Observatoire de […]

The Waxing Gibbous Moon.

Adler Skywatch: April 2020

Wednesday April 1st
Karen Donnelly

Happy April, stargazers! The closest supermoon of the year takes place this month, April 2020. Supermoon is a nickname that describes a Full Moon that occurs within 10% of its closest approach to Earth. Astronomers refer to supermoons as a perigean Full Moon. The April 7th Full Moon is just under 222,000 miles from Earth. […]

Pedestrians walking (during Chicagohenge) across a crosswalk while the Sun sets in the distance with the Willis Tower in view.

AstroFan: Understanding Chicagohenge

Thursday March 12th
Bianca Anderson

Header Image: Chicagohenge as seen from West Adams Street. Image Credit: Tim Hara Greetings fellow Chicagoans, it is almost that time of year when nature and architecture harmoniously come together to create the phenomenon known as Chicagohenge. For those who don’t know, Chicagohenge occurs twice a year and happens when the Sun directly lines up […]

In March, we gain 3 minutes of daylight every day

Adler Skywatch: March 2020

Sunday March 1st
Karen Donnelly

The three naked-eye-visible planets outside Earth’s orbit will appear less than 20 degrees apart in the sky this month, March 2020. The planets Mars, Jupiter, and Saturn can be seen low in the southeast just as morning-twilight begins to lighten the sky. Jupiter is the brightest of the three, and it serves as a guidepost […]

Look Up at the Big Dipper and the Little Dipper.

AstroFan: Tale of the Drinking Gourd

Tuesday February 18th
Bianca Anderson

Arguably, one of the most well-known fixtures of our night sky is the Big Dipper. But did you know that this night-sky staple once served as a beacon to freedom here in America during the time of the Underground Railroad? In the early-to-mid 19th century, countless American slaves used the Big Dipper⁠—aka the Drinking Gourd⁠—as […]

Chicago's Black Women in STEAM | An Adler 'Scope series

A Year Celebrating Black Women in STEAM

Monday February 10th
Bianca Anderson

It’s been a year since the launch of The Adler ’Scope blog’s Chicago’s Black Women in STEAM series, and we couldn’t be more proud of how much it has grown. Whether it was a food scientist at PepsiCo creating the newest flavors for Gatorade, an astrochemist simulating the atmospheres of far away worlds, or an […]

Adler Skywatch February 2020

Adler Skywatch: February 2020

Saturday February 1st
Karen Donnelly

This month will be a little longer than usual, but still shorter than most months of the calendar — because it’s February 2020. This year is a Leap Year, when the short month of February has 29 days instead of the usual 28. Earth’s actual orbit around the Sun takes about one-quarter of a day […]

Chicago’s Black Women in STEAM: Meet Andrea

Tuesday January 7th
Bianca Anderson

“Chicago’s Black Women in STEAM” is a series on The Adler ’Scope that highlights the awesome women of Chicago who are doing amazing things in science, technology, engineering, art, and math fields here in our own community. Meet women of varying ages, backgrounds, and interests and learn their unique stories. Andrea Bryant Physics Graduate Student […]

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